Customs exemption for white sugar: nil duty tariff entry added, enabling duty-free importation under the amended notification. Notification No.63/2006 amends notification 21/2002 by inserting serial No.38A in the tariff Table to cover goods under headings 1701 91 00 or 1701 99 90 described as white sugar, assigning a Nil duty entry and specifying that the goods at serial No.38A are exempt on or after 1st October, 2006.